A provocative Joe Rogan clip asking: "Do You Think Aliens Watching Us?"Joe breaks down why alien observation of Earth (and ...

Researchers who listen for signs of non-human life say signals ‘can slip below detection thresholds, even if it’s there’ ...

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

There is a silence in the night sky that has bothered me for as long as I can remember. ” That observation, attributed to ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Comets are often treated as leftovers, but sometimes the leftovers become the primary focus. That is the case with 3I/ATLAS, only the third known interstellar object seen crossing the solar system, ...

The first bubble of hot gas seen around another star has been spotted around the "Moth," just 117 light-years away.

Being able to spot the Earth, let alone any signs of life on our planet, would require an enormous telescope from 66 million ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

We may not have found any definitive proof of extraterrestrial life just yet, despite plenty of hope among scientists. But if we were to ever come to an answer in the form of alien biology or ...

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...